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PLC (Communication Units)

PLC Communication Units are indispensable components in the realm of factory automation, functioning as vital connectors that facilitate seamless communication between diverse components. These units serve as adept translators, enabling Programmable Logic Controllers (PLCs) to engage in coherent dialogues with an array of devices such as sensors, motors, and fellow controllers. Their versatility is underscored by compatibility with various communication protocols—RS-232, resembling a reliable telephone line for straightforward one-on-one communication; RS-422/485, operating like a sophisticated conference call accommodating multiple participants concurrently; and Ethernet, representing the high-speed expressway of industrial communication for swift and robust data exchange. In the contemporary landscape, some advanced units even incorporate photonics, harnessing the power of light signals for communication. This evolution mirrors the progressive stride of industrial communication technologies. From sensors relaying critical data to motors executing precise commands, PLC Communication Units stand as the silent conductors orchestrating a harmonious collaboration within the factory ecosystem. Their proficiency not only enhances operational efficiency but also lays the foundation for a synchronized and optimized industrial automation system.
Days to Ship
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  • Same day
  • 4 Day(s) or Less
  • 7 Day(s) or Less
  • 11 Day(s) or Less
  • 61 Day(s) or Less
  • 91 Day(s) or Less
Brand
Product Series
Days to Ship
Communication Interface (Transmission Standard)
Number of Ports
Connection Terminal
Representative Standard

    iQ-R Series Communication Unit

      A MELSEC-Q Series MELSECNET/H Unit

        MELSEC-F Series Data Link/Communication (Ethernet)

          MELSEC-Q Series Serial Communication Unit

            MELSEC-Q Series CC-Link Unit, IE Field Unit

              MELSEC-Q Series MODBUS Interface Unit

                MELSEC-Q Series High Speed Data Logger Unit

                  MELSEC-F Series Data Link and Communication (RS-485)

                    MELSEC-Q Series FL-net Unit (OPCN-2)

                      MELSEC-Q Series High-Speed Counter Unit

                        L Series AnyWireASLINK Master Unit

                          MELSEC Series Special Adapter for Communication

                            MELSEC-Q Series Ethernet Unit

                              MELSEC-Q Series Web Server Unit

                                MELSEC-Q Series Sequencer CC-Link System Master / Local Unit

                                  CC-Link IE Field Ethernet Adapter Unit

                                    CC-Link RS-232C Interface Unit

                                      MELSEC-Q Series CC-Link Unit, IE Control Unit

                                        Ethernet unit (100BASE-TX type) CS1W-ETN21

                                          MELSEC-QS/WS Safety Input Unit

                                            Communication Unit For MELSEC iQ-FX5 Series, PROFIBUS-DP Master Unit

                                              L Series Ethernet Interface Unit

                                                L Series RS-422 Adapter

                                                  MELSEC-F Series, Intelligent Device Station Unit

                                                    SSCNETⅢ/H-Compatible Hub Unit

                                                      MELSEC-F Series Data Link/Communication (RS-422/USB)

                                                        Communication Unit For MELSEC iQ-FX5 Series

                                                          Ethernet Unit For MELSEC iQ-FX5 Series

                                                            MELSEC-F Series Data Link / Communication Unit

                                                              MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

                                                                MELSEC-F Series Data Link and Communication (RS-232C)

                                                                  L Series Analog/Digital Conversion Unit

                                                                    MELSEC-F Series Conversion Unit

                                                                      MELSEC-QS/WS Safety Relay Output Unit

                                                                        MELSEC-Q Series AnyWireASLINK Master Unit

                                                                          MELSEC-Q Series High-Speed Data Communication Unit

                                                                            Communication Unit For MELSEC iQ-FX5 Series, Compatible with AnyWireASLINK

                                                                              MELSEC-L Series Serial Communication Unit

                                                                                MELSEC-L Series CC-Link IE Field Unit

                                                                                  MELSEC-L Series CC-Link Unit

                                                                                    MELSEC-Q Series AS-i Unit

                                                                                      RS-232C/RS-422A Conversion Unit NT-AL001

                                                                                        Serial Communication Unit CJ1W-SCU

                                                                                          L Series END Cover With ERR Terminal

                                                                                            MELSEC-F Series AnyWire Bitty Series Master

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                                                                                            Product Series

                                                                                            iQ-R Series Communication Unit

                                                                                            A MELSEC-Q Series MELSECNET/H Unit

                                                                                            MELSEC-F Series Data Link/Communication (Ethernet)

                                                                                            MELSEC-Q Series Serial Communication Unit

                                                                                            MELSEC-Q Series CC-Link Unit, IE Field Unit

                                                                                            MELSEC-Q Series MODBUS Interface Unit

                                                                                            MELSEC-Q Series High Speed Data Logger Unit

                                                                                            MELSEC-F Series Data Link and Communication (RS-485)

                                                                                            MELSEC-Q Series FL-net Unit (OPCN-2)

                                                                                            MELSEC-Q Series High-Speed Counter Unit

                                                                                            L Series AnyWireASLINK Master Unit

                                                                                            MELSEC Series Special Adapter for Communication

                                                                                            MELSEC-Q Series Ethernet Unit

                                                                                            MELSEC-Q Series Web Server Unit

                                                                                            MELSEC-Q Series Sequencer CC-Link System Master / Local Unit

                                                                                            CC-Link IE Field Ethernet Adapter Unit

                                                                                            CC-Link RS-232C Interface Unit

                                                                                            MELSEC-Q Series CC-Link Unit, IE Control Unit

                                                                                            Ethernet unit (100BASE-TX type) CS1W-ETN21

                                                                                            MELSEC-QS/WS Safety Input Unit

                                                                                            Communication Unit For MELSEC iQ-FX5 Series, PROFIBUS-DP Master Unit

                                                                                            L Series Ethernet Interface Unit

                                                                                            L Series RS-422 Adapter

                                                                                            MELSEC-F Series, Intelligent Device Station Unit

                                                                                            SSCNETⅢ/H-Compatible Hub Unit

                                                                                            MELSEC-F Series Data Link/Communication (RS-422/USB)

                                                                                            Communication Unit For MELSEC iQ-FX5 Series

                                                                                            Ethernet Unit For MELSEC iQ-FX5 Series

                                                                                            MELSEC-F Series Data Link / Communication Unit

                                                                                            MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

                                                                                            MELSEC-F Series Data Link and Communication (RS-232C)

                                                                                            L Series Analog/Digital Conversion Unit

                                                                                            MELSEC-F Series Conversion Unit

                                                                                            MELSEC-QS/WS Safety Relay Output Unit

                                                                                            MELSEC-Q Series AnyWireASLINK Master Unit

                                                                                            MELSEC-Q Series High-Speed Data Communication Unit

                                                                                            Communication Unit For MELSEC iQ-FX5 Series, Compatible with AnyWireASLINK

                                                                                            MELSEC-L Series Serial Communication Unit

                                                                                            MELSEC-L Series CC-Link IE Field Unit

                                                                                            MELSEC-L Series CC-Link Unit

                                                                                            MELSEC-Q Series AS-i Unit

                                                                                            RS-232C/RS-422A Conversion Unit NT-AL001

                                                                                            Serial Communication Unit CJ1W-SCU

                                                                                            L Series END Cover With ERR Terminal

                                                                                            MELSEC-F Series AnyWire Bitty Series Master

                                                                                            Days to Ship 61 Day(s) or more 91 Day(s) or more 91 Day(s) 91 Day(s) 91 Day(s) 91 Day(s) or more Quote Quote Quote 91 Day(s) or more Quote 91 Day(s) or more 91 Day(s) Quote 91 Day(s) Quote 91 Day(s) 91 Day(s) or more 4 Day(s) or more Quote 91 Day(s) 11 Day(s) Quote 91 Day(s) Quote 91 Day(s) 91 Day(s) 91 Day(s) 91 Day(s) 91 Day(s) 91 Day(s) or more Quote 91 Day(s) Quote Quote Quote 91 Day(s) Quote Quote Quote Quote 4 Day(s) or more 4 Day(s) or more Quote 91 Day(s)
                                                                                            Communication Interface (Transmission Standard)RS-422/485 / Ethernet / Photonics / Other-EthernetRS-232 / RS-422/485-RS-232 / RS-422/485 / Ethernet---OtherOtherRS-232 / RS-422/485----RS-232-Ethernet-RS-422/485 / OtherEthernet---RS-422/485RS-422/485 / EthernetEthernetOther--Other----Other----RS-232 / RS-422/485RS-232 / RS-422/485--
                                                                                            Number of Ports2--------------------------2-------------12--
                                                                                            Connection TerminalTerminal Block / Connector-Connector--------Terminal Block / Connector------Connector-Connector-----ConnectorConnector--------Terminal Block----Terminal block/connectorConnector--
                                                                                            Representative StandardCE / UL / CUL-CE / UL / CUL--CE / UL / CULCE / ULCE-CE / UL / CULCE / UL / CULCE / UL / CUL---CE / UL-CE / ULCE / UL / CUL / CSACE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCECE / UL / CULCE / UL / CULCE / ULCECECE / UL / CULCE / UL / CULCECE / UL / CULCE / UL / CULCE / UL / CUL-----CE / UL / CUL / CSACE / UL / CULCE

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